X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=grab_client.c;h=4f90a27ab24066ec007dbdfd1a66f6af9dc430ff;hp=2dfb295b8ce87fcb5f165bcfd4b3c25f3bdb5b50;hb=1b39496da38155b84636c0f7cee7f7dbbea33632;hpb=c6a9d624a8e7334b08dbd0acf8c7df016044cb9e diff --git a/grab_client.c b/grab_client.c index 2dfb295b..4f90a27a 100644 --- a/grab_client.c +++ b/grab_client.c @@ -32,6 +32,7 @@ #include "audiod.h" #include "error.h" #include "string.h" +#include "fd.h" /** grab clients that are not yet attached to a filter node */ struct list_head inactive_grab_client_list; @@ -42,7 +43,7 @@ static int max_num_filters(void) for (i = 0; audio_formats[i]; i++) { PARA_INFO_LOG("%s filter chain length: %d\n", audio_formats[i], num_filters(i)); - ret = MAX(ret, num_filters(i)); + ret = PARA_MAX(ret, num_filters(i)); } PARA_INFO_LOG("maximal filter chain length: %d\n", ret); return ret; @@ -56,12 +57,10 @@ static int gc_write(char *buf, size_t len, struct filter_callback *fcb) // PARA_INFO_LOG("writing %d bytes to fd %d\n", len, gc->fd); fd_set wfds; - do { - FD_ZERO(&wfds); - FD_SET(gc->fd, &wfds); - ret = select(gc->fd + 1, NULL, &wfds, NULL, &tv); - } while (ret == EAGAIN || ret == EINTR); - if (ret != 1) { + FD_ZERO(&wfds); + FD_SET(gc->fd, &wfds); + ret = para_select(gc->fd + 1, NULL, &wfds, &tv); + if (ret <= 0) { if (gc->mode == GRAB_PEDANTIC) return -E_PEDANTIC_GRAB; if (gc->mode == GRAB_SLOPPY) @@ -86,6 +85,7 @@ rewrite: return ret; } +/* TODO: gengetopt can handle the grab client modes */ static int check_gc_args(struct grab_client *gc) { int i; @@ -96,7 +96,10 @@ static int check_gc_args(struct grab_client *gc) for (i = 0; mv[i]; i++) if (!strcmp(conf->mode_arg, mv[i])) break; + if (!mv[i]) + return -E_GC_SYNTAX; gc->mode = i; + gc->audio_format_num = -1; if (conf->audio_format_given) { gc->audio_format_num = get_audio_format_num(conf->audio_format_arg); if (gc->audio_format_num < 0) @@ -214,11 +217,10 @@ void activate_inactive_grab_clients(int slot, int audio_format_num, * check the command line options and allocate a grab_client structure * * \param fd the file descriptor of the client - * \param argc the number of command line options - * \param argv pointers to the command line options + * \param line the command line * \param err non-zero if an error occured * - * If the command line options given by \a argc and \a argv are valid. + * If the command line options given by \a argc and \a argv are valid. * allocate a struct grab_client and initialize it with this valid * configuration. Moreover, add the new grab client to the inactive list. * @@ -232,21 +234,14 @@ void activate_inactive_grab_clients(int slot, int audio_format_num, * argc, argv get freed when com_grab() returns, so we have to make a * copy. */ -__malloc struct grab_client *grab_client_new(int fd, int argc, char **argv, int *err) +struct grab_client *grab_client_new(int fd, char *line, int *err) { - int i, ret; + int ret; struct grab_client *gc = para_calloc(sizeof(struct grab_client)); gc->conf = para_calloc(sizeof(struct grab_client_args_info)); - gc->argc = argc; - gc->argv = para_calloc((argc + 1) * sizeof(char *)); - for (i = 0; i < argc; i++) { - gc->argv[i] = para_strdup(argv[i]); - PARA_INFO_LOG("argc: %d, argv[%d]: %s\n", argc, i, gc->argv[i]); - } - PARA_INFO_LOG("argv[%d]: %s\n", argc, gc->argv[argc]); - ret = grab_client_cmdline_parser(gc->argc, gc->argv , gc->conf); + ret = grab_client_cmdline_parser_string(line, gc->conf, "grab"); *err = -E_GC_SYNTAX; if (ret) goto err_out; @@ -272,9 +267,6 @@ __malloc struct grab_client *grab_client_new(int fd, int argc, char **argv, int add_inactive_gc(gc); return gc; err_out: - for (i = 0; i < argc; i++) - free(gc->argv[i]); - free(gc->argv); free(gc->conf); free(gc); return NULL;